WN1287
WN1287 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Chicago to Minneapolis. Of 810 departures recorded from October 2024 to July 2026, 68.9% left on time, according to the US BTS.
- On-time departures68.9%of 810 flights
- Average delay15.6 min
- July 20264▼ 93.8%vs July 2025
- Cancelled0.7%
- Legs flown under this number38
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 32 | 48 | ▲ 50.0% |
| February | 28 | 37 | ▲ 32.1% |
| March | 9 | 46 | ▲ 411.1% |
| April | 44 | 34 | ▼ 22.7% |
| May | 60 | 31 | ▼ 48.3% |
| June | 65 | 7 | ▼ 89.2% |
| July | 64 | 4 | ▼ 93.8% |
| August | 48 | – | – |
| September | 44 | – | – |
| October | 54 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 302 | 207 | ▼ 31.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 68.1% | ▼ 9.2% |
| February | 75.0% | 73.0% | ▼ 2.7% |
| March | 44.4% | 65.2% | ▲ 46.8% |
| April | 65.9% | 76.5% | ▲ 16.0% |
| May | 61.7% | 83.9% | ▲ 36.0% |
| June | 38.5% | 42.9% | ▲ 11.4% |
| July | 41.0% | 0.0% | ▼ 100.0% |
| August | 79.2% | – | – |
| September | 81.8% | – | – |
| October | 85.2% | – | in progress |
| November | 90.0% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 57.4% | 58.5% | ▲ 2.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 1 | ▼ 66.7% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 804
- Cancelled 0.7% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW MSP Chicago Midway International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 560 | 7.5 min | 82.4% | 102 |
| BWI ROC Baltimore/Washington International Thurgood Marshall Airport – Frederick Douglass Greater Rochester International Airport | 447 | 6.7 min | 82.8% | 58 |
| DAL MKE Dallas Love Field – General Mitchell International Airport | 1,369 | 13.7 min | 65.4% | 53 |
| DAL STL Dallas Love Field – St. Louis Lambert International Airport | 878 | 13.8 min | 60.0% | 50 |
| DAL BNA Dallas Love Field – Nashville International Airport | 1,000 | 7.7 min | 81.6% | 49 |
| MDW SMF Chicago Midway International Airport – Sacramento International Airport | 2,874 | 6.4 min | 86.7% | 46 |
| ATL DAL Hartsfield Jackson Atlanta International Airport – Dallas Love Field | 1,158 | 45.7 min | 35.0% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 30 | 30 | 60.0% | 0 |
| November 2024 | 32 | 32 | 93.8% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 32 | 32 | 75.0% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 9 | 9 | 44.4% | 0 |
| April 2025 | 44 | 44 | 65.9% | 0 |
| May 2025 | 60 | 60 | 61.7% | 0 |
| June 2025 | 65 | 65 | 38.5% | 0 |
| July 2025 | 64 | 61 | 41.0% | 3 |
| August 2025 | 48 | 48 | 79.2% | 0 |
| September 2025 | 44 | 44 | 81.8% | 0 |
| October 2025 | 54 | 54 | 85.2% | 0 |
| November 2025 | 31 | 30 | 90.0% | 1 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 48 | 47 | 68.1% | 1 |
| February 2026 | 37 | 37 | 73.0% | 0 |
| March 2026 | 46 | 46 | 65.2% | 0 |
| April 2026 | 34 | 34 | 76.5% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 7 | 7 | 42.9% | 0 |
| July 2026 | 4 | 3 | 0.0% | 1 |